Home / 232,060,399.87-320,326,651.21-137,974,322.35

Finding the Fourth Proportional to 232,060,399.87, 320,326,651.21 and 137,974,322.35

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Solution

The fourth proportional to 232,060,399.87, 320,326,651.21 and 137,974,322.35 is: 190,454,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,060,399.87 : 320,326,651.21 = 137,974,322.35 : x
  2. Step 2: Convert to fraction form
    232,060,399.87/320,326,651.21 = 137,974,322.35/x
  3. Step 3: Cross multiply
    232,060,399.87x = 320,326,651.21 × 137,974,322.35
  4. Step 4: Simplify right side
    232,060,399.87x = 44,196,852,631,344,552
  5. Step 5: Solve for x
    x = 44,196,852,631,344,552/232,060,399.87
  6. Step 6: Final answer
    x = 190,454,091.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.